<script setup lang="ts">

const data = [
  [[28604, 77, 17096869, 'Australia', 1990], [31163, 77.4, 27662440, 'Canada', 1990], [1516, 68, 1154605773, 'China', 1990], [13670, 74.7, 10582082, 'Cuba', 1990], [28599, 75, 4986705, 'Finland', 1990], [29476, 77.1, 56943299, 'France', 1990], [31476, 75.4, 78958237, 'Germany', 1990], [28666, 78.1, 254830, 'Iceland', 1990], [1777, 57.7, 870601776, 'India', 1990], [29550, 79.1, 122249285, 'Japan', 1990], [2076, 67.9, 20194354, 'North Korea', 1990], [12087, 72, 42972254, 'South Korea', 1990], [24021, 75.4, 3397534, 'New Zealand', 1990], [43296, 76.8, 4240375, 'Norway', 1990], [10088, 70.8, 38195258, 'Poland', 1990], [19349, 69.6, 147568552, 'Russia', 1990], [10670, 67.3, 53994605, 'Turkey', 1990], [26424, 75.7, 57110117, 'United Kingdom', 1990], [37062, 75.4, 252847810, 'United States', 1990]],
  [[44056, 81.8, 23968973, 'Australia', 2015], [43294, 81.7, 35939927, 'Canada', 2015], [13334, 76.9, 1376048943, 'China', 2015], [21291, 78.5, 11389562, 'Cuba', 2015], [38923, 80.8, 5503457, 'Finland', 2015], [37599, 81.9, 64395345, 'France', 2015], [44053, 81.1, 80688545, 'Germany', 2015], [42182, 82.8, 329425, 'Iceland', 2015], [5903, 66.8, 1311050527, 'India', 2015], [36162, 83.5, 126573481, 'Japan', 2015], [1390, 71.4, 25155317, 'North Korea', 2015], [34644, 80.7, 50293439, 'South Korea', 2015], [34186, 80.6, 4528526, 'New Zealand', 2015], [64304, 81.6, 5210967, 'Norway', 2015], [24787, 77.3, 38611794, 'Poland', 2015], [23038, 73.13, 143456918, 'Russia', 2015], [19360, 76.5, 78665830, 'Turkey', 2015], [38225, 81.4, 64715810, 'United Kingdom', 2015], [53354, 79.1, 321773631, 'United States', 2015]],
];
const option = {
  xAxis: {},
  yAxis: {
    scale: true,
  },
  series: [
    {
      name: '1990',
      data: data[0],
      type: 'scatter',
      symbolSize(data: any) {
        return Math.sqrt(data[2]) / 5e2;
      },
      labelLayout: {
        y: 20,
        align: 'center',
        hideOverlap: true,
        moveOverlap: 'shiftX',
      },
      labelLine: {
        length2: 5,
        lineStyle: {
          color: '#5ed1ff',
        },
      },
      itemStyle: {
        color: '#5ed1ff',
      },
    },
    {
      name: '2015',
      data: data[1],
      type: 'scatter',
      symbolSize(data: any) {
        return Math.sqrt(data[2]) / 5e2;
      },
      labelLayout: {
        y: 20,
        align: 'center',
        hideOverlap: true,
        moveOverlap: 'shiftX',
      },
      labelLine: {
        length2: 5,
        lineStyle: {
          color: '#5ed1ff',
        },
      },
      itemStyle: {
        color: '#ccc',
      },
    },
  ],
};
</script>

<template>
  <v-chart
    class="chart"
    :option="option"
    autoresize
  />
</template>

<style scoped>
</style>
